--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -165,6 +165,11 @@ OBJS += ../src/common/hw_features_common
 
 OBJS += ../src/eapol_auth/eapol_auth_sm.o
 
+ifdef CONFIG_UBUS
+CFLAGS += -DUBUS_SUPPORT
+OBJS += ../src/ap/ubus.o
+LIBS += -lubox -lubus
+endif
 
 ifdef CONFIG_CODE_COVERAGE
 CFLAGS += -O0 -fprofile-arcs -ftest-coverage
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -13,6 +13,7 @@
 #include "utils/list.h"
 #include "ap_config.h"
 #include "drivers/driver.h"
+#include "ubus.h"
 
 struct wpa_ctrl_dst;
 struct radius_server_data;
@@ -129,6 +130,7 @@ struct hostapd_data {
 	struct hostapd_iface *iface;
 	struct hostapd_config *iconf;
 	struct hostapd_bss_config *conf;
+	struct hostapd_ubus_bss ubus;
 	int interface_added; /* virtual interface added for this BSS */
 	unsigned int started:1;
 	unsigned int disabled:1;
@@ -392,6 +394,8 @@ struct hostapd_iface {
 	struct hostapd_config *conf;
 	char phy[16]; /* Name of the PHY (radio) */
 
+	struct hostapd_ubus_iface ubus;
+
 	enum hostapd_iface_state {
 		HAPD_IFACE_UNINITIALIZED,
 		HAPD_IFACE_DISABLED,
@@ -544,6 +548,7 @@ hostapd_alloc_bss_data(struct hostapd_if
 		       struct hostapd_bss_config *bss);
 int hostapd_setup_interface(struct hostapd_iface *iface);
 int hostapd_setup_interface_complete(struct hostapd_iface *iface, int err);
+void hostapd_set_own_neighbor_report(struct hostapd_data *hapd);
 void hostapd_interface_deinit(struct hostapd_iface *iface);
 void hostapd_interface_free(struct hostapd_iface *iface);
 struct hostapd_iface * hostapd_alloc_iface(void);
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -312,6 +312,7 @@ static void hostapd_free_hapd_data(struc
 	hapd->started = 0;
 
 	wpa_printf(MSG_DEBUG, "%s(%s)", __func__, hapd->conf->iface);
+	hostapd_ubus_free_bss(hapd);
 	iapp_deinit(hapd->iapp);
 	hapd->iapp = NULL;
 	accounting_deinit(hapd);
@@ -1189,6 +1190,8 @@ static int hostapd_setup_bss(struct host
 	if (hapd->driver && hapd->driver->set_operstate)
 		hapd->driver->set_operstate(hapd->drv_priv, 1);
 
+	hostapd_ubus_add_bss(hapd);
+
 	return 0;
 }
 
@@ -1603,7 +1606,7 @@ static enum nr_chan_width hostapd_get_nr
 #endif /* NEED_AP_MLME */
 
 
-static void hostapd_set_own_neighbor_report(struct hostapd_data *hapd)
+void hostapd_set_own_neighbor_report(struct hostapd_data *hapd)
 {
 #ifdef NEED_AP_MLME
 	u16 capab = hostapd_own_capab_info(hapd);
@@ -1810,6 +1813,7 @@ static int hostapd_setup_interface_compl
 	if (err)
 		goto fail;
 
+	hostapd_ubus_add_iface(iface);
 	wpa_printf(MSG_DEBUG, "Completing interface initialization");
 	if (iface->conf->channel) {
 #ifdef NEED_AP_MLME
@@ -1990,6 +1994,7 @@ dfs_offload:
 
 fail:
 	wpa_printf(MSG_ERROR, "Interface initialization failed");
+	hostapd_ubus_free_iface(iface);
 	hostapd_set_state(iface, HAPD_IFACE_DISABLED);
 	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_EVENT_DISABLED);
 #ifdef CONFIG_FST
@@ -2444,6 +2449,7 @@ void hostapd_interface_deinit_free(struc
 		   (unsigned int) iface->conf->num_bss);
 	driver = iface->bss[0]->driver;
 	drv_priv = iface->bss[0]->drv_priv;
+	hostapd_ubus_free_iface(iface);
 	hostapd_interface_deinit(iface);
 	wpa_printf(MSG_DEBUG, "%s: driver=%p drv_priv=%p -> hapd_deinit",
 		   __func__, driver, drv_priv);
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -1682,12 +1682,13 @@ ieee802_11_set_radius_info(struct hostap
 
 
 static void handle_auth(struct hostapd_data *hapd,
-			const struct ieee80211_mgmt *mgmt, size_t len)
+			const struct ieee80211_mgmt *mgmt, size_t len,
+			struct hostapd_frame_info *fi)
 {
 	u16 auth_alg, auth_transaction, status_code;
 	u16 resp = WLAN_STATUS_SUCCESS;
 	struct sta_info *sta = NULL;
-	int res, reply_res;
+	int res, reply_res, ubus_resp;
 	u16 fc;
 	const u8 *challenge = NULL;
 	u32 session_timeout, acct_interim_interval;
@@ -1698,6 +1699,11 @@ static void handle_auth(struct hostapd_d
 	char *identity = NULL;
 	char *radius_cui = NULL;
 	u16 seq_ctrl;
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_AUTH_REQ,
+		.mgmt_frame = mgmt,
+		.frame_info = fi,
+	};
 
 	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth)) {
 		wpa_printf(MSG_INFO, "handle_auth - too short payload (len=%lu)",
@@ -1858,6 +1864,13 @@ static void handle_auth(struct hostapd_d
 		resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto fail;
 	}
+	ubus_resp = hostapd_ubus_handle_event(hapd, &req);
+	if (ubus_resp) {
+		wpa_printf(MSG_DEBUG, "Station " MACSTR " rejected by ubus handler.\n",
+			MAC2STR(mgmt->sa));
+		resp = ubus_resp > 0 ? (u16) ubus_resp : WLAN_STATUS_UNSPECIFIED_FAILURE;
+		goto fail;
+	}
 	if (res == HOSTAPD_ACL_PENDING)
 		return;
 
@@ -3129,12 +3142,12 @@ void fils_hlp_timeout(void *eloop_ctx, v
 
 static void handle_assoc(struct hostapd_data *hapd,
 			 const struct ieee80211_mgmt *mgmt, size_t len,
-			 int reassoc)
+			 int reassoc, struct hostapd_frame_info *fi)
 {
 	u16 capab_info, listen_interval, seq_ctrl, fc;
 	u16 resp = WLAN_STATUS_SUCCESS, reply_res;
 	const u8 *pos;
-	int left, i;
+	int left, i, ubus_resp;
 	struct sta_info *sta;
 	u8 *tmp = NULL;
 	struct hostapd_sta_wpa_psk_short *psk = NULL;
@@ -3143,6 +3156,11 @@ static void handle_assoc(struct hostapd_
 #ifdef CONFIG_FILS
 	int delay_assoc = 0;
 #endif /* CONFIG_FILS */
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_ASSOC_REQ,
+		.mgmt_frame = mgmt,
+		.frame_info = fi,
+	};
 
 	if (len < IEEE80211_HDRLEN + (reassoc ? sizeof(mgmt->u.reassoc_req) :
 				      sizeof(mgmt->u.assoc_req))) {
@@ -3314,6 +3332,14 @@ static void handle_assoc(struct hostapd_
 	}
 #endif /* CONFIG_MBO */
 
+	ubus_resp = hostapd_ubus_handle_event(hapd, &req);
+	if (ubus_resp) {
+		wpa_printf(MSG_DEBUG, "Station " MACSTR " assoc rejected by ubus handler.\n",
+		       MAC2STR(mgmt->sa));
+		resp = ubus_resp > 0 ? (u16) ubus_resp : WLAN_STATUS_UNSPECIFIED_FAILURE;
+		goto fail;
+	}
+
 	/*
 	 * sta->capability is used in check_assoc_ies() for RRM enabled
 	 * capability element.
@@ -3527,6 +3553,7 @@ static void handle_disassoc(struct hosta
 	wpa_printf(MSG_DEBUG, "disassocation: STA=" MACSTR " reason_code=%d",
 		   MAC2STR(mgmt->sa),
 		   le_to_host16(mgmt->u.disassoc.reason_code));
+	hostapd_ubus_notify(hapd, "disassoc", mgmt->sa);
 
 	sta = ap_get_sta(hapd, mgmt->sa);
 	if (sta == NULL) {
@@ -3592,6 +3619,8 @@ static void handle_deauth(struct hostapd
 		" reason_code=%d",
 		MAC2STR(mgmt->sa), le_to_host16(mgmt->u.deauth.reason_code));
 
+	hostapd_ubus_notify(hapd, "deauth", mgmt->sa);
+
 	sta = ap_get_sta(hapd, mgmt->sa);
 	if (sta == NULL) {
 		wpa_msg(hapd->msg_ctx, MSG_DEBUG, "Station " MACSTR " trying "
@@ -3911,7 +3940,7 @@ int ieee802_11_mgmt(struct hostapd_data
 
 
 	if (stype == WLAN_FC_STYPE_PROBE_REQ) {
-		handle_probe_req(hapd, mgmt, len, ssi_signal);
+		handle_probe_req(hapd, mgmt, len, fi);
 		return 1;
 	}
 
@@ -3931,17 +3960,17 @@ int ieee802_11_mgmt(struct hostapd_data
 	switch (stype) {
 	case WLAN_FC_STYPE_AUTH:
 		wpa_printf(MSG_DEBUG, "mgmt::auth");
-		handle_auth(hapd, mgmt, len);
+		handle_auth(hapd, mgmt, len, fi);
 		ret = 1;
 		break;
 	case WLAN_FC_STYPE_ASSOC_REQ:
 		wpa_printf(MSG_DEBUG, "mgmt::assoc_req");
-		handle_assoc(hapd, mgmt, len, 0);
+		handle_assoc(hapd, mgmt, len, 0, fi);
 		ret = 1;
 		break;
 	case WLAN_FC_STYPE_REASSOC_REQ:
 		wpa_printf(MSG_DEBUG, "mgmt::reassoc_req");
-		handle_assoc(hapd, mgmt, len, 1);
+		handle_assoc(hapd, mgmt, len, 1, fi);
 		ret = 1;
 		break;
 	case WLAN_FC_STYPE_DISASSOC:
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -720,7 +720,7 @@ void sta_track_claim_taxonomy_info(struc
 
 void handle_probe_req(struct hostapd_data *hapd,
 		      const struct ieee80211_mgmt *mgmt, size_t len,
-		      int ssi_signal)
+		      struct hostapd_frame_info *fi)
 {
 	u8 *resp;
 	struct ieee802_11_elems elems;
@@ -729,6 +729,7 @@ void handle_probe_req(struct hostapd_dat
 	size_t i, resp_len;
 	int noack;
 	enum ssid_match_result res;
+	int ssi_signal = fi->ssi_signal;
 	int ret;
 	u16 csa_offs[2];
 	size_t csa_offs_len;
@@ -737,6 +738,11 @@ void handle_probe_req(struct hostapd_dat
 	struct hostapd_sta_wpa_psk_short *psk = NULL;
 	char *identity = NULL;
 	char *radius_cui = NULL;
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_PROBE_REQ,
+		.mgmt_frame = mgmt,
+		.frame_info = fi,
+	};
 
 	if (len < IEEE80211_HDRLEN)
 		return;
@@ -914,6 +920,12 @@ void handle_probe_req(struct hostapd_dat
 	}
 #endif /* CONFIG_P2P */
 
+	if (hostapd_ubus_handle_event(hapd, &req)) {
+		wpa_printf(MSG_DEBUG, "Probe request for " MACSTR " rejected by ubus handler.\n",
+		       MAC2STR(mgmt->sa));
+		return;
+	}
+
 	/* TODO: verify that supp_rates contains at least one matching rate
 	 * with AP configuration */
 
--- a/src/ap/beacon.h
+++ b/src/ap/beacon.h
@@ -14,7 +14,7 @@ struct ieee80211_mgmt;
 
 void handle_probe_req(struct hostapd_data *hapd,
 		      const struct ieee80211_mgmt *mgmt, size_t len,
-		      int ssi_signal);
+		      struct hostapd_frame_info *fi);
 int ieee802_11_set_beacon(struct hostapd_data *hapd);
 int ieee802_11_set_beacons(struct hostapd_iface *iface);
 int ieee802_11_update_beacons(struct hostapd_iface *iface);
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -116,6 +116,10 @@ int hostapd_notif_assoc(struct hostapd_d
 	u16 reason = WLAN_REASON_UNSPECIFIED;
 	u16 status = WLAN_STATUS_SUCCESS;
 	const u8 *p2p_dev_addr = NULL;
+	struct hostapd_ubus_request req = {
+		.type = HOSTAPD_UBUS_ASSOC_REQ,
+		.addr = addr,
+	};
 
 	if (addr == NULL) {
 		/*
@@ -195,6 +199,12 @@ int hostapd_notif_assoc(struct hostapd_d
 		goto fail;
 	}
 
+	if (hostapd_ubus_handle_event(hapd, &req)) {
+		wpa_printf(MSG_DEBUG, "Station " MACSTR " assoc rejected by ubus handler.\n",
+			   MAC2STR(req.addr));
+		goto fail;
+	}
+
 #ifdef CONFIG_P2P
 	if (elems.p2p) {
 		wpabuf_free(sta->p2p_ie);
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -412,6 +412,7 @@ void ap_handle_timer(void *eloop_ctx, vo
 			       HOSTAPD_LEVEL_INFO, "deauthenticated due to "
 			       "local deauth request");
 		ap_free_sta(hapd, sta);
+		hostapd_ubus_notify(hapd, "local-deauth", sta->addr);
 		return;
 	}
 
@@ -559,6 +560,7 @@ skip_poll:
 			hapd, sta,
 			WLAN_REASON_PREV_AUTH_NOT_VALID);
 		ap_free_sta(hapd, sta);
+		hostapd_ubus_notify(hapd, "inactive-deauth", sta->addr);
 		break;
 	}
 }
@@ -1220,6 +1222,7 @@ void ap_sta_set_authorized(struct hostap
 					  buf, ip_addr);
 	} else {
 		wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED "%s", buf);
+		hostapd_ubus_notify(hapd, "disassoc", sta->addr);
 
 		if (hapd->msg_ctx_parent &&
 		    hapd->msg_ctx_parent != hapd->msg_ctx)
--- a/src/ap/wpa_auth_glue.c
+++ b/src/ap/wpa_auth_glue.c
@@ -177,6 +177,7 @@ static void hostapd_wpa_auth_psk_failure
 	struct hostapd_data *hapd = ctx;
 	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_POSSIBLE_PSK_MISMATCH MACSTR,
 		MAC2STR(addr));
+	hostapd_ubus_notify(hapd, "key-mismatch", addr);
 }
 
 
